package com.gw.smscheck.conf.Interceptor;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * 登录验证拦截器
 */
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("登录验证");
        HttpSession session = request.getSession(true);
//        if(session.getAttribute("userId") == null){
//            response.sendRedirect(request.getContextPath()+"/login");
//            return false;
//        }else{
//            session.setAttribute("userId", session.getAttribute("userId"));
//            return true;
//        }
        session.setAttribute("userId", session.getAttribute("userId"));
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

    }
}
